The document discusses how the film Psycho uses various camera shots and techniques like music to build suspense and tension. It provides examples of close-ups of Marion being stalked that leave the audience wondering what will happen. It also describes a medium shot of someone creeping into the bathroom while Marion showers, increasing tension over who it is and what they may do. Finally, it mentions a two-shot of the detective and Norman Bates that establishes the detective as a smart character and a long shot of the spooky house with unsettling music.